diff --git a/requirements.txt b/requirements.txt
index da92061..1e91ab4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ cryptography==1.7.2
 Flask==1.0.2
 idna==2.7
 itsdangerous==0.24
-Jinja2==2.10
+Jinja2==2.11.3
 jwt==0.5.4
 kombu==4.2.1
 MarkupSafe==1.0